Ger Rogan

1.4k total citations · 1 hit paper
21 papers, 922 citations indexed

About

Ger Rogan is a scholar working on Nature and Landscape Conservation, Global and Planetary Change and Ecology. According to data from OpenAlex, Ger Rogan has authored 21 papers receiving a total of 922 indexed citations (citations by other indexed papers that have themselves been cited), including 15 papers in Nature and Landscape Conservation, 9 papers in Global and Planetary Change and 8 papers in Ecology. Recurrent topics in Ger Rogan's work include Fish Ecology and Management Studies (15 papers), Marine and fisheries research (8 papers) and Genetic and phenotypic traits in livestock (3 papers). Ger Rogan is often cited by papers focused on Fish Ecology and Management Studies (15 papers), Marine and fisheries research (8 papers) and Genetic and phenotypic traits in livestock (3 papers). Ger Rogan collaborates with scholars based in Ireland, United Kingdom and Finland. Ger Rogan's co-authors include D. Cotter, Philip McGinnity, Paulo A. Prodöhl, Niall Ó Maoiléidigh, Tom F. Cross, R. A. Hynes, Natalie Baker, A. Ferguson, B. O’Hea and John B. Taggart and has published in prestigious journals such as Proceedings of the Royal Society B Biological Sciences, Aquaculture and Canadian Journal of Fisheries and Aquatic Sciences.

In The Last Decade

Ger Rogan

21 papers receiving 863 citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Fitness reduction and potential extinction of wild populations of Atlantic salmon,Salmo salar, as a result of interactions with escaped farm salmon

2003 589 citations Philip McGinnity, Paulo A. Prodöhl et al. Proceedings of the Royal Society B Biological Sciences profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Ger Rogan Ireland	13	646	365	282	279	262	21	922
Donald M. Van Doornik United States	19	758 1.2×	370 1.0×	479 1.7×	165 0.6×	295 1.1×	49	1.1k
B. O’Hea Ireland	5	515 0.8×	315 0.9×	284 1.0×	216 0.8×	313 1.2×	10	809
Harald Sægrov Norway	17	771 1.2×	225 0.6×	369 1.3×	320 1.1×	391 1.5×	33	941
Niall Ó Maoiléidigh Ireland	17	1.2k 1.8×	408 1.1×	491 1.7×	342 1.2×	739 2.8×	33	1.5k
William W. Smoker United States	22	1.1k 1.7×	574 1.6×	435 1.5×	288 1.0×	483 1.8×	53	1.4k
Donald E. Campton United States	19	758 1.2×	542 1.5×	283 1.0×	284 1.0×	181 0.7×	26	1.0k
Orlay W. Johnson United States	11	499 0.8×	250 0.7×	256 0.9×	219 0.8×	139 0.5×	15	739
Katsunori Tachihara Japan	19	715 1.1×	147 0.4×	442 1.6×	545 2.0×	543 2.1×	120	1.2k
Kazumi Hosoya Japan	14	386 0.6×	238 0.7×	208 0.7×	344 1.2×	77 0.3×	60	694
Panu Orell Finland	20	648 1.0×	329 0.9×	333 1.2×	155 0.6×	257 1.0×	56	875

Countries citing papers authored by Ger Rogan

Since Specialization

Citations

This map shows the geographic impact of Ger Rogan's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Ger Rogan with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Ger Rogan more than expected).

Fields of papers citing papers by Ger Rogan

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Ger Rogan. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Ger Rogan. The network helps show where Ger Rogan may publish in the future.

Co-authorship network of co-authors of Ger Rogan

This figure shows the co-authorship network connecting the top 25 collaborators of Ger Rogan. A scholar is included among the top collaborators of Ger Rogan based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Ger Rogan. Ger Rogan is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Waters, Catherine, D. Cotter, J. J. Cooney, et al.. (2024). The use of predator tags to explain reversal movement patterns in Atlantic salmon smolts (Salmo salar L.). Journal of Fish Biology. 106(5). 1316–1333. 2 indexed citations

Poole, Russell, et al.. (2024). Standardising long-term eel (Anguilla anguilla) fyke net survey data reveals covariate effects and improves estimates of declining relative abundance. Fisheries Research. 272. 106938–106938. 1 indexed citations

Coughlan, Jamie, Karl P. Phillips, Catherine Waters, et al.. (2023). Autumn outmigrants in brown trout (Salmo trutta) are not a demographic dead‐end. Journal of Fish Biology. 102(6). 1327–1339. 5 indexed citations

Eyto, Elvira de, Sean D. Kelly, Ger Rogan, et al.. (2022). Decadal Trends in the Migration Phenology of Diadromous Fishes Native to the Burrishoole Catchment, Ireland. Frontiers in Ecology and Evolution. 10. 16 indexed citations

Poole, Russell, et al.. (2021). Hyper- and Hypo-Osmoregulatory Performance of Atlantic Salmon (Salmo salar) Smolts Infected With Pomphorhynchus tereticollis (Acanthocephala). Frontiers in Ecology and Evolution. 9. 2 indexed citations

O’Sullivan, Ronan James, Tutku Aykanat, Susan E. Johnston, et al.. (2020). Captive-bred Atlantic salmon released into the wild have fewer offspring than wild-bred fish and decrease population productivity. Proceedings of the Royal Society B Biological Sciences. 287(1937). 20201671–20201671. 35 indexed citations

O’Sullivan, Ronan James, Tutku Aykanat, Susan E. Johnston, et al.. (2019). Evolutionary stasis of a heritable morphological trait in a wild fish population despite apparent directional selection. Ecology and Evolution. 9(12). 7096–7111. 14 indexed citations

Eyto, Elvira de, Catherine M. Dalton, Mary Dillane, et al.. (2016). The response of North Atlantic diadromous fish to multiple stressors, including land use change: a multidecadal study. Canadian Journal of Fisheries and Aquatic Sciences. 73(12). 1759–1769. 29 indexed citations

Reed, Thomas E., D. Cotter, Jamie Coughlan, et al.. (2015). The signature of fine scale local adaptation in Atlantic salmon revealed from common garden experiments in nature. Evolutionary Applications. 8(9). 881–900. 12 indexed citations

10.

Aykanat, Tutku, Susan E. Johnston, D. Cotter, et al.. (2014). Molecular pedigree reconstruction and estimation of evolutionary parameters in a wild Atlantic salmon river system with incomplete sampling: a power analysis. BMC Evolutionary Biology. 14(1). 68–68. 20 indexed citations

11.

Fealy, Rowan, Norman Allott, Ciarán Broderick, et al.. (2013). RESCALE: Review and Simulate Climate andCatchment Responses at Burrishoole : Marine Research Sub-Programme(NDP 2007-’13) Series. ISSN 2009-3195. Current Microbiology. 79(10). 303–303. 1 indexed citations

12.

Hedger, Richard D., Elvira de Eyto, Mary Dillane, et al.. (2012). Improving abundance estimates from electrofishing removal sampling. Fisheries Research. 137. 104–115. 21 indexed citations

13.

Jackson, David, et al.. (2011). An evaluation of the impact of early infestation with the salmon louse Lepeophtheirus salmonis on the subsequent survival of outwardly migrating Atlantic salmon, Salmo salar L., smolts. Aquaculture. 320(3-4). 159–163. 21 indexed citations

14.

Fealy, Rowan, Elvira de Eyto, Mary Dillane, et al.. (2010). RESCALE: Review and Simulate Climate and Catchment Responses at Burrishoole. Environmental Management. 39(1). 113–24. 10 indexed citations

15.

Fealy, Rowan, Norman Allott, Ciarán Broderick, et al.. (2010). RESCALE: Review and Simulate Climate andCatchment Responses at Burrishoole -Project-Based Award, Final Summary Report. Maynooth University ePrints and eTheses Archive (Maynooth University). 1 indexed citations

16.

Moore, Andrew D., D. Cotter, Victoria A. Quayle, et al.. (2008). The impact of a pesticide on the physiology and behaviour of hatchery‐reared Atlantic salmon, Salmo salar, smolts during the transition from fresh water to the marine environment. Fisheries Management and Ecology. 15(5-6). 385–392. 16 indexed citations

17.

Byrne, C. J., Russell Poole, Ger Rogan, Mary Dillane, & Ken Whelan. (2003). Temporal and environmental influences on the variation in Atlantic salmon smolt migration in the Burrishoole system 1970–2000. Journal of Fish Biology. 63(6). 1552–1564. 25 indexed citations

18.

Byrne, C. J., Russell Poole, Mary Dillane, Ger Rogan, & Ken Whelan. (2003). Temporal and environmental influences on the variation in sea trout (Salmo trutta L.) smolt migration in the Burrishoole system in the west of Ireland from 1971 to 2000. Fisheries Research. 66(1). 85–94. 25 indexed citations

19.

McGinnity, Philip, Paulo A. Prodöhl, A. Ferguson, et al.. (2003). Fitness reduction and potential extinction of wild populations of Atlantic salmon,Salmo salar, as a result of interactions with escaped farm salmon. Proceedings of the Royal Society B Biological Sciences. 270(1532). 2443–2450. 589 indexed citations breakdown →

20.

Cotter, D., et al.. (2000). An evaluation of the use of triploid Atlantic salmon (Salmo salar L.) in minimising the impact of escaped farmed salmon on wild populations. Aquaculture. 186(1-2). 61–75. 73 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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